Butalbital is a medication used to treat headaches and migraines, but it can contain impurities that may cause unintended side effects. These impurities can include residual solvents, degradation products, or other related compounds that may have harmful effects on the body. It is important to ensure that the purity of Butalbital is maintained to avoid any adverse reactions. Analyzing and detecting impurities is crucial in ensuring the safety and effectiveness of this medication.